| 摘要 |
PROBLEM TO BE SOLVED: To detect alteration of delivery information.SOLUTION: A delivery information analysis apparatus includes: a delivery information update determination section for performing determination processing to determine whether there is an update in delivery information delivered from an URI of an analysis object; and a header information update determination section for performing determination processing to determine whether there is an update in delivery information by obtaining only header information of the delivery information from the URI. For a plurality of URIs of the analysis objects, one or both of the above two types of determination processing are made to be performed to determine whether to analyze the delivery information. When it is determined to perform analysis, the delivery information delivered from the URI is obtained, and it is determined whether the delivered information is predetermined false delivery information. |
